National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Fog and Windy

43°F

6°C

Humidity 100%
Wind Speed SW 41 G 53 mph
Barometer NA
Dewpoint 43°F (6°C)
Visibility 0.00 mi
Wind Chill31°F (-1°C)
Last update 12 Mar 3:48 am EDT
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: Rain likely. Widespread dense fog. Otherwise, cloudy, with a steady temperature around 46. Very windy, with a west wind around 70 mph, with gusts as high as 90 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely
    and Dense Fog

  • Thursday

    Thursday: Rain, snow, and freezing rain before 11am, then a chance of snow. Widespread dense fog, mainly before 8am. Widespread dense freezing fog before 10am, then areas of dense freezing fog after 4pm. Temperature falling to around 10 by 5pm. Wind chill values as low as -21. Very windy, with a west wind 70 to 75 mph, with gusts as high as 95 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 29 °F⇓

    Wintry Mix
    and Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Areas of dense freezing fog before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values as low as -32. Very windy, with a west wind 70 to 80 mph, with gusts as high as 100 mph.

    Low: 1 °F

    Very Windy.
    Areas Dense
    Freezing Fog
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 2pm. Increasing clouds, with a high near 16. Wind chill values as low as -28. Very windy, with a west wind 35 to 45 mph becoming south in the afternoon. Winds could gust as high as 55 mph.

    High: 16 °F

    Very Windy.
    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow. Low around 13. Very windy, with a south wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Snow and Very
    Windy

  • Saturday

    Saturday: Snow likely, mainly before 8am. Mostly cloudy, with a high near 15. Very windy. Chance of precipitation is 60%.

    High: 15 °F

    Snow Likely
    and Very
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7. Very windy.

    Low: 7 °F

    Mostly Cloudy
    and Very
    Windy

  • Sunday

    Sunday: A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 23. Windy.

    High: 23 °F

    Windy. Mostly
    Cloudy then
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Cloudy, with a low around 20. Very windy. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Likely
    and Very
    Windy

Detailed Forecast

Overnight
Rain likely. Widespread dense fog. Otherwise, cloudy, with a steady temperature around 46. Very windy, with a west wind around 70 mph, with gusts as high as 90 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, snow, and freezing rain before 11am, then a chance of snow. Widespread dense fog, mainly before 8am. Widespread dense freezing fog before 10am, then areas of dense freezing fog after 4pm. Temperature falling to around 10 by 5pm. Wind chill values as low as -21. Very windy, with a west wind 70 to 75 mph, with gusts as high as 95 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday Night
Areas of dense freezing fog before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values as low as -32. Very windy, with a west wind 70 to 80 mph, with gusts as high as 100 mph.
Friday
A 30 percent chance of snow after 2pm. Increasing clouds, with a high near 16. Wind chill values as low as -28. Very windy, with a west wind 35 to 45 mph becoming south in the afternoon. Winds could gust as high as 55 mph.
Friday Night
Snow. Low around 13. Very windy, with a south wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely, mainly before 8am. Mostly cloudy, with a high near 15. Very windy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 7. Very windy.
Sunday
A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 23. Windy.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 20. Very windy. Chance of precipitation is 70%.
Monday
Rain and snow, becoming all rain after 2pm. High near 37. Very windy. Chance of precipitation is 90%.
Monday Night
Rain and snow. Low around 14. Very windy. Chance of precipitation is 90%.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 16. Very windy.
Tuesday Night
Mostly cloudy, with a low around 1. Very windy.
Wednesday
Mostly sunny and cold, with a high near 8. Very windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
2:39 am EDT Mar 12, 2026
Forecast Valid:
4am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation